1 files changed, 104 insertions, 0 deletions
diff --git a/src/egl/main/eglimage.c b/src/egl/main/eglimage.c
new file mode 100644
index 0000000000..dc1c728320
--- /dev/null
+++ b/src/egl/main/eglimage.c
@@ -0,0 +1,104 @@
+#include <assert.h>
+
+#include "eglimage.h"
+#include "egldisplay.h"
+
+EGLBoolean
+_eglInitImage(_EGLDriver *drv, _EGLImage *img, const EGLint *attrib_list)
+{
+   EGLint i;
+
+   img->Preserved = EGL_FALSE;
+
+   for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
+      switch (attrib_list[i]) {
+      case EGL_IMAGE_PRESERVED_KHR:
+         i++;
+         img->Preserved = attrib_list[i];
+         break;
+      default:
+         /* not an error */
+         break;
+      }
+   }
+
+   return EGL_TRUE;
+}
+
+
+_EGLImage *
+_eglCreateImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
+                   EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list)
+{
+   /* driver should override this function */
+   return NULL;
+}
+
+
+EGLBoolean
+_eglDestroyImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image)
+{
+   /* driver should override this function */
+   return EGL_FALSE;
+}
+
+
+EGLImageKHR
+_eglLinkImage(_EGLImage *img, _EGLDisplay *dpy)
+{
+   img->Display = dpy;
+   img->Next = dpy->ImageList;
+   dpy->ImageList = img;
+   return (EGLImageKHR) img;
+}
+
+
+void
+_eglUnlinkImage(_EGLImage *img)
+{
+   _EGLImage *prev;
+
+   prev = img->Display->ImageList;
+   if (prev != img) {
+      while (prev) {
+         if (prev->Next == img)
+            break;
+         prev = prev->Next;
+      }
+      assert(prev);
+      prev->Next = img->Next;
+   }
+   else {
+      img->Display->ImageList = img->Next;
+   }
+
+   img->Next = NULL;
+   img->Display = NULL;
+}
+
+
+#ifndef _EGL_SKIP_HANDLE_CHECK
+
+
+/**
+ * Return EGL_TRUE if the given handle is a valid handle to an image.
+ */
+EGLBoolean
+_eglCheckImageHandle(EGLImageKHR img, _EGLDisplay *dpy)
+{
+   _EGLImage *cur = NULL;
+
+   if (dpy)
+      cur = dpy->ImageList;
+   while (cur) {
+      if (cur == (_EGLImage *) img) {
+         assert(cur->Display == dpy);
+         break;
+      }
+      cur = cur->Next;
+   }
+   return (cur != NULL);
+}
+
+
+#endif /* _EGL_SKIP_HANDLE_CHECK */